import Vue from 'vue';
import VueI18n from 'vue-i18n';

Vue.use(VueI18n);

const loadLocaleMessages = () => {
  const locales = require.context('./lang', true, /[A-Za-z0-9-_,\s]+\.json$/i),
    messages = {};
  locales.keys().forEach(key => {
    const matched = key.match(/([A-Za-z0-9-_]+)\./i);
    if (matched && matched.length > 1) {
      // const locale = matched[1];
      const [, locale] = matched;
      messages[locale] = locales(key);
    }
  });
  return messages;
};

export default new VueI18n({
  locale: process.env.VUE_APP_I18N_LOCALE || 'en',
  fallbackLocale: process.env.VUE_APP_I18N_FALLBACK_LOCALE || 'en',
  messages: loadLocaleMessages()
});
